3971536

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{2789}}^1$

素因数の和:2886

約数の個数: 20

約数和(自身を含む): 7784100

約数和(自身を除く): 3812564

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 2789, 5578, 11156, 22312, 44624, 248221, 496442, 992884, 1985768, 3971536]

約数ペア:

[(1, 3971536), (2, 1985768), (4, 992884), (8, 496442), (16, 248221), (89, 44624), (178, 22312), (356, 11156), (712, 5578), (1424, 2789)]